:root {
            --bg-color: rgb(250,250,250);
            --card-bg: #ffffff;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --primary-color: #0f172a;
            --accent-color: #d97706;
            --border-color: #e2e8f0;
            --shadow: 0 4px 20px rgba(0,0,0,0.03);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-color);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        
        
        header {
            background: rgba(250,250,250,0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo { display: inline-flex; align-items: center; gap: 12px; }
        .logo img { display: block; height: 40px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 18px; font-weight: 800; color: var(--primary-color); }
        nav.nav-desktop { display: flex; align-items: center; gap: 24px; }
        nav.nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-secondary); padding: 8px 12px; border-radius: 6px; }
        nav.nav-desktop a:hover { color: var(--primary-color); background: rgba(0,0,0,0.02); }
        .nav-actions { display: flex; align-items: center; gap: 16px; }
        .btn-action { background: var(--primary-color); color: #fff !important; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; }
        .menu-toggle { display: none; background: none; border: none; cursor: pointer; }
        .menu-toggle svg { width: 24px; height: 24px; fill: var(--primary-color); }

        
        .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); z-index: 998; opacity: 0; visibility: hidden; transition: var(--transition); }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: var(--card-bg); z-index: 999; display: flex; flex-direction: column; transition: var(--transition); padding: 24px; }
        .drawer.active { left: 0; }
        .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; border-bottom: 1px solid var(--border-color); padding-bottom: 16px; }
        .drawer-close { background: none; border: none; cursor: pointer; }
        .drawer-close svg { width: 24px; height: 24px; }
        .drawer-nav { display: flex; flex-direction: column; gap: 16px; }
        .drawer-nav a { font-size: 16px; font-weight: 500; padding: 12px; border-radius: 8px; background: rgba(0,0,0,0.01); }

        
        .tag-wrap { max-width: 900px; margin: 40px auto; padding: 0 24px; }
        .tag-hero { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 16px; padding: 48px; text-align: center; box-shadow: var(--shadow); margin-bottom: 40px; }
        .tag-hero h1 { font-size: 32px; font-weight: 800; color: var(--primary-color); margin-bottom: 12px; }
        .tag-hero p { color: var(--text-secondary); font-size: 15px; max-width: 600px; margin: 0 auto; }

        .tag-cloud-container { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 16px; padding: 48px; box-shadow: var(--shadow); }
        .tag-cloud { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        .tag-cloud a {
            background: var(--bg-color);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .tag-cloud a:hover {
            border-color: var(--accent-color);
            color: var(--accent-color);
            transform: translateY(-2px);
            background: #fff;
        }
        .tag-count { font-size: 11px; background: #e2e8f0; color: var(--text-secondary); padding: 2px 6px; border-radius: 4px; }

        
        footer { background: #0f172a; color: #94a3b8; padding: 64px 0 32px 0; border-top: 1px solid rgba(255,255,255,0.05); }
        .footer-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 64px; }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { font-size: 14px; margin: 16px 0 24px 0; max-width: 320px; }
        .footer-nav h4, .footer-legal h4 { color: #f8fafc; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
        .footer-nav ul, .footer-legal ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
        .footer-nav a, .footer-legal a { font-size: 14px; }
        .footer-nav a:hover, .footer-legal a:hover { color: #fff; }
        .footer-bottom { max-width: 1200px; margin: 48px auto 0 auto; padding: 24px 24px 0 24px; border-top: 1px solid rgba(255,255,255,0.05); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 13px; }

        @media (max-width: 768px) {
            nav.nav-desktop, .nav-actions .btn-action { display: none; }
            .menu-toggle { display: block; }
            .footer-container { grid-template-columns: 1fr; gap: 40px; }
        }